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What is the minimum voltage rating for DC Bus fuses?

Issue:
What is the minimum voltage rating for DC Bus fuses?  

Product line:
Any Altivar drive

Environment:
all

Cause:
Power is supplied directly to the Altivar DC bus and fuse protection is recommended.

Resolution:

With Line supply voltage of 230-400Vac, use 690Vdc rated fuses.
With Line supply voltage of 440-480Vac, use 800Vdc rated fuses.
With Line supply voltage of 500-690Vac, use 1000Vdc rated fuses.  

 
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